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v3.24.1

Reinsurance (Details 2) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Reinsurance |  |
Provisional ceding commissions earned | $ 20,397,454 | $ 19,105,779
Contingent ceding commissions earned | 656,040 | 213,612
Ceding commission revenue | $ 21,053,494 | $ 19,319,391

X
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Namespace Prefix: | kins_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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Namespace Prefix: | kins_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The expense incurred by an insurance company to persons or entities for generating or placing insurance or investment contracts with the company, usually determined as a percentage of policy or contract premiums. Excludes advances or draws to be applied against commissions earned. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(7)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1 + Details
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Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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